The product is a set of three Lexmark C540X75G waste toner bottles designed for use with Lexmark C/X 540 and CS/CX 310/410/510 series printers. These toner bottles are compatible with Lexmark printers and are ideal for producing high-quality color prints using laser print technology. The bottles are black in color and come with cyan, yellow, magenta, and black toner options. With a compact size of 5.6 inches in height and no manufacturer warranty, these Lexmark toner bottles are a reliable and efficient choice for your printing needs.